Display Type: AMOLED
Feature: Touch Screen, EMAIL, Build in Flash, APP Control, IP67 waterproof, IP68 waterproof, SDK available
Place of Origin: China
Brand Name: OEM/ODM
Operation System: Android 4.4 and above; IOS 9.0 and above.
Model Number: HK21
Screen Resolution: 240x296
Display Color: Color
Camera: No Camera
Screen: 2.0-2.9"
Function: Power Reserve, Answer Call, Push Message, Noctilucent, Alarm Clock, Heart Rate Tracker, Countdown, Remote Control, Fitness Tracker, chronograph, Sleep Tracker, THERMOMETER, Speed Measurement, Passometer, Call Reminder, Mood Tracker, Message Reminder, Dial Call, Altitude Meter, Activity Tracker, Social Media Notifications, Calorie Tracker, Heart Rate Monitor, Pedometer, Voice Call, Accelerometer, Breath Monitor, Distance Tracker, Music player, AI voice assistant
CPU: JIELI7012F6
Heart rate sensor: LC11S
Battery capacity: 250mAhmah polymer battery
Feature: IP67 waterproof
Memory: RAM:640KB, ROM:2MB, Flash:64M
APP: CO-FIT
BT Version: BT5.3
Compatible System: Android4.4 above, IOS 9.0 above
